Media Galleries API: hookup the AllGalleries permission and add tests.

chrome/browser/extensions/api/media_galleries/media_galleries_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Implements the Chrome Extensions Media Galleries API.
 
 #include "chrome/browser/extensions/api/media_galleries/media_galleries_api.h"
 
 #include <string>
 #include <vector>
@@ skipping 42 matching lines @@
     // TODO(estade): implement.
   } else if (interactive != "no") {
     error_ = kInvalidInteractive;
     return false;
   }
 
   const content::RenderProcessHost* rph = render_view_host()->GetProcess();
   chrome::MediaFileSystemRegistry* media_fs_registry =
       MediaFileSystemRegistry::GetInstance();
   const std::vector<MediaFileSystemRegistry::MediaFSIDAndPath> filesystems =
-      media_fs_registry->GetMediaFileSystems(rph);
+      media_fs_registry->GetMediaFileSystems(rph, *GetExtension());
 
   const int child_id = rph->GetID();
   base::ListValue* list = new base::ListValue();
   for (size_t i = 0; i < filesystems.size(); i++) {
     // TODO(thestig) Check permissions to file systems when that capability
     // exists.
     const MediaFileSystemRegistry::MediaFSIDAndPath& fsid_and_path =
         filesystems[i];
     const std::string& fsid = fsid_and_path.first;
     const FilePath& path = fsid_and_path.second;
@@ skipping 25 matching lines @@
 MediaGalleriesAssembleMediaFileFunction::
     ~MediaGalleriesAssembleMediaFileFunction() {}
 
 bool MediaGalleriesAssembleMediaFileFunction::RunImpl() {
   // TODO(vandebo) Update the metadata and return the new file.
   SetResult(Value::CreateNullValue());
   return true;
 }
 
 }  // namespace extensions